CN212339926U - Conveying device for firing refractory materials - Google Patents

Abstract

The utility model discloses a conveyor for refractory material fires, including frame and mesa, the frame includes the panel, and a plurality of rolling devices are installed to the bottom of panel, installs the piece of hanging on the rear end face of panel, has seted up the mounting groove on the preceding terminal surface of panel, installs articulated frame in the mounting groove, and articulated on the articulated frame have a couple, still installs buffer on the preceding terminal surface of panel, and the top of panel is provided with spacing frame, and the mesa is mated formation in spacing frame, and is located and has seted up a plurality of air inlet ducts on the panel of spacing frame. The utility model has the advantages that: the buffering device is arranged, so that the buffering effect can be achieved, the impact force of the kiln car is reduced, the kiln car is gradually decelerated until the kiln car stops under the buffering effect of the elastic piece, and the risk of damage caused by rigid collision of the panel can be reduced; be provided with vent chamber, air channel and constant head tank, hot-blast bottom surface that can act on through air channel and constant head tank firing article to firing effect and firing efficiency have been improved.

Description

Conveying device for firing refractory materials

Technical Field

The utility model relates to a refractory material fires technical field, especially a conveyor for refractory material fires.

Background

The kiln car is a device for carrying green bricks or tiles to carry out roasting operation in a tunnel kiln (or a batch kiln), and is also the main accessory device of the tunnel kiln. The design and manufacture of the kiln car depends on the structure and selected materials of the kiln itself, as well as on the quality, yield, heat consumption of the fired product, the pressure balance within the kiln, and the life of the kiln car itself. Therefore, the important importance is placed on the structural design and the processing and manufacturing of the kiln car, and the important role is played in ensuring the normal operation and the running of the kiln.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art's shortcoming, provide a conveyor for refractory material fires.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a conveyor for refractory material fires, including frame and mesa, the frame includes the panel, a plurality of rolling devices are installed to the bottom of panel, install on the rear end face of panel and hang the union piece, the mounting groove has been seted up on the preceding terminal surface of panel, install articulated frame in the mounting groove, articulated on the articulated frame have the couple, still install buffer on the preceding terminal surface of panel, the top of panel is provided with spacing frame, the mesa is mated formation in spacing frame, and be located and seted up a plurality of air ducts on the panel of spacing frame.

Preferably, buffer includes buffer board, elastic component and buffer beam, and the buffer board is connected with the buffer beam, has seted up a plurality of buffering holes on the preceding terminal surface of panel, and the buffer beam is installed in the buffering hole, and the cover has the elastic component on the buffer beam, forms the stroke clearance between buffer beam and the buffering hole, and the bottom in the buffering hole is supported to the one end of elastic component, and the other end top of elastic component is on the buffer board, forms the buffering clearance between the preceding terminal surface of buffer board and panel.

Preferably, the stroke gap is greater than or equal to the damping gap.

Preferably, the rolling device comprises roller supports arranged in pairs, rollers are rotatably mounted on the roller supports, two ends of each roller respectively penetrate through the corresponding roller support, and rollers are mounted at the end parts of the two ends of each roller.

Preferably, the mesa includes the pad brick of a plurality of rectangles form, and a plurality of pad bricks piece together into the rectangle mesa, and is provided with the dilatation joint between the adjacent pad brick, and the top of pad brick is the storage face, and the bottom of pad brick is the holding surface, has seted up the chamber of ventilating on the holding surface, and a plurality of air channels have been seted up to the bottom in chamber of ventilating, and the air channel runs through the holding surface, has all seted up a plurality of slots on the lateral wall all around of pad brick, and after double-phase adjacent pad brick piece together, two relative slots form the constant head tank.

Preferably, the bottom of the outer side wall around the pad brick is also provided with a wedge-shaped surface, and after two adjacent pad bricks are spliced, the two adjacent wedge-shaped surfaces form an inverted V-shaped groove.

The utility model has the advantages of it is following: the utility model is provided with the buffer device, which can play a role of buffering, thereby reducing the impact force of the kiln car, leading the kiln car to gradually decelerate under the buffering action of the elastic piece until the kiln car stops, and reducing the risk of damage caused by rigid collision of the panel; the utility model discloses a mesa is provided with vent chamber, air channel and constant head tank, and hot-blast bottom surface that can act on firing article through air channel and constant head tank to firing effect and firing efficiency have been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

FIG. 3 is a schematic view of the frame construction;

FIG. 4 is an enlarged schematic view at I of FIG. 3;

FIG. 5 is a schematic structural diagram of a mesa;

FIG. 6 is a first schematic structural diagram of a cushion block;

FIG. 7 is a second schematic structural view of a spacer;

FIG. 8 is a schematic cross-sectional view of the assembled spacer blocks;

in the figure, 1-panel, 2-buffer device, 3-roller, 4-roller, 5-baffle, 6-hanging piece, 7-roller support, 8-hinged frame, 9-hook, 10-mounting groove, 21-buffer plate, 22-buffer rod, 23-elastic piece, 24-buffer hole, 25-air inlet groove, 26-limit frame, 11-storage surface, 12-support surface, 13-ventilation cavity, 14-ventilation groove, 15-slot, 16-wedge surface, 17-inverted V-shaped groove, 100-table surface, 200-vehicle frame, 101-cushion brick and 102-positioning groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 3, a conveyor for fire-resistant material firing comprises a frame 200 and a table top 100, the frame 200 comprises a panel 1, a plurality of rolling devices are installed at the bottom of the panel 1, the rolling devices can support the panel 1, the panel 1 can move along the slide rails of a tunnel kiln through the rolling devices, baffles 5 are arranged on the left and right side walls of the panel 1, a hanging part 6 is installed on the rear end surface of the panel 1, an installation groove 10 is formed on the front end surface of the panel 1, a hinge frame 8 is installed in the installation groove 10, a hook 9 is hinged on the hinge frame 8, the hook 9 is hooked with the hanging part 6, so that a plurality of frames 200 can be connected, traction of the frame 200 by one traction device is realized, thereby facilitating the transportation of fire-resistant material in the firing process, a buffer device 2 is also installed on the front end surface of the panel 1, the buffer device 2 is detachably arranged, the buffering device is mainly used for buffering a single frame 200 in a braking process, in a normal condition, when two frames 200 are hung, the buffering device 2 is taken down, when the single frame 200 moves, the buffering device 2 is installed on the front end surface of the panel 1, the top of the panel 1 is provided with a limiting frame 26, the table board 100 is paved in the limiting frame 26, the panel 1 positioned in the limiting frame 26 is provided with a plurality of air inlet grooves 25, the table board 100 is used for supporting refractory materials, the position of the table board 100 can be limited by limiting the table board 100 in the limiting frame 26, so that the table board 100 is positioned in the middle area of the panel 1, the phenomena that the frame 200 is overturned and received unevenly due to the fact that the refractory materials are installed on the inclined table board 100 are avoided, the air inlet grooves 25 can enable hot air in a kiln to directly enter the bottom of the table board 100 and then directly act on the bottom of the refractory materials through the table board 100, ensure the refractory material to be heated evenly during firing.

In this embodiment, as shown in fig. 4, the buffering device 2 includes a buffering plate 21, an elastic member 23 and a buffering rod 22, the buffering plate 21 is connected to the buffering rod 22, a plurality of buffering holes 24 are opened on the front end surface of the panel 1, the buffering rod 22 is installed in the buffering holes 24, the elastic member 23 is sleeved on the buffering rod 22, a stroke gap is formed between the buffering rod 22 and the buffering holes 24, one end of the elastic member 23 abuts against the bottom of the buffering holes 24, the other end of the elastic member 23 abuts against the buffering plate 21, a buffering gap is formed between the buffering plate 21 and the front end surface of the panel 1, since the panel 1 is further required to place a refractory material, the whole kiln car has a heavy weight, once the kiln car is in a rolling state, the inertia of the kiln car is large, and in a collision process of the kiln car, the buffering device 2 can play a role in buffering role, thereby reducing impact force of the kiln car, so that the kiln car gradually decelerates under the buffering role of the elastic member, can reduce the damaged risk that 1 rigid collision of panel caused, it is further, the stroke clearance is more than or equal to the buffering clearance, thereby when having avoided the kiln car striking, the impaired phenomenon of buffer beam 22, and application buffering clearance that can be reasonable, make the kiln car slow down until stopping, during the installation, directly with buffer 2 adorn in buffering hole 24 can, during the dismantlement, power pulling buffer 21, just can take out buffer 21 fast, can hardly influence the efficiency of unloading on the refractory material.

In this embodiment, the rolling device includes the roller support 7 that sets up in pairs, rotatable roller bearing 4 of installing on roller support 7, roller bearing 4's both ends pass corresponding roller support 7 respectively, and install gyro wheel 3 at the both ends tip of roller bearing 4, in the concrete implementation process, roller support 7, roller bearing 4 and gyro wheel 3 all must adopt high temperature resistant material to support, preferably the rigidity piece, and is further, in order to guarantee the life of gyro wheel 3, gyro wheel 3 should also do wear-resisting processing, the rolling device is three, and distribute respectively at the front end portion of panel 1 bottom, middle part and rear end portion, thereby the bearing capacity of multiplicable panel 1, guarantee the life of panel 1.

In this embodiment, as shown in fig. 5, the table top 100 includes a plurality of rectangular pad bricks 101, the preferred square pad brick 101 of the pad brick 101, preferably, the pad brick 101 is made of andalusite material or magnesia-alumina spinel material, the rectangular table top 100 is pieced together by a plurality of pad bricks 101, and an expansion gap is arranged between adjacent pad bricks 101, the size of the rectangular table top 100 is determined according to the size of the kiln car, and the gap size of the expansion gap is 10 mm-15 mm, after the kiln car table top 100 enters the kiln along with the kiln car, the pad brick 101 is heated and expands under the action of high temperature, so that the gap of the expansion gap is reduced, therefore, in the actual use process, the size of the expansion gap is related according to the expansion coefficient of the pad brick 101 after being heated in the kiln, and after the pad brick 101 is heated in the kiln, the expansion gap is greater than zero.

In this embodiment, as shown in fig. 6 and 7, the top of the brick pad 101 is a storage surface 11, the storage surface 11 is used for stacking fired articles, the storage surface 11 should be flat, the bottom of the brick pad 101 is a supporting surface 12, the supporting surface 12 is placed on the kiln car, and when the brick pad 101 is placed, it should be ensured that the surface of the kiln car has no foreign matter and is flat, so that the whole kiln car table top 100 is flat.

In this embodiment, as shown in fig. 6 and 7, the supporting surface 12 is provided with a ventilation cavity 13, the ventilation cavity 13 has a rectangular structure, the wall thickness of the ventilation cavity 13 is uniform, the bottom of the ventilation cavity 13 is provided with a plurality of ventilation grooves 14, and the ventilation grooves 14 penetrate through the supporting surface 12, further, the ventilation grooves 14 are kidney-shaped grooves, and the ventilation grooves 14 are uniformly distributed at the bottom of the ventilation cavity 13, when the kiln car enters the kiln, hot air in the kiln enters the ventilation cavity 13, and then contacts with the bottom of the fired article through the ventilation grooves 14, thereby ensuring the heating rate at the bottom of the fired article, and improving the firing quality and the firing efficiency.

In this embodiment, as shown in fig. 6 and 7, the outer side wall of the periphery of each brick 101 is provided with a plurality of slots 15, after two adjacent bricks 101 are pieced together, two opposite slots 15 form positioning slots 102, preferably, at least a positioning block is installed in the positioning slot 102 between two adjacent bricks 101, further, the slots 15 are U-shaped slots, so that the positioning slots 102 are kidney-shaped slots, and by installing the positioning blocks, the periphery of the brick 101 is positioned with the adjacent brick 101 through the positioning blocks, thereby avoiding the dislocation of the adjacent brick 101, ensuring the integrity of the kiln car table-board 100 for firing the objects up and down, and simultaneously reducing the risk of large deformation of the expansion joint, preferably, the positioning blocks are in clearance fit with the positioning slots 102, so as not to affect the positioning slots 102 after the brick 101 and the positioning blocks are heated and expanded, further, the slots 15 can also play a role of leading hot air, further increase the rate of heating of the bottom of the fired article, and improve the firing efficiency and firing effect.

In this embodiment, as shown in fig. 6 and 8, wedge surface 16 has still been seted up to the lateral wall bottom all around of brick pad 101, after two adjacent brick pads 101 were pieced together, two adjacent wedge surfaces 16 formed the shape slot 17 of falling the V-arrangement, the V-arrangement slot 17 of falling can hold back partly hot-blastly, discharge hot-blastly through constant head tank 102 at last, and the cavity that V-arrangement slot 17 formed is greater than the cavity of constant head tank 102, consequently, can make the interior exhaust hot-blastly of constant head tank 102 have certain velocity of flow, thereby improve and fire efficiency, and the oblique shape face that fills up the commentaries on classics can also be convenient for constructor to hand, when placing brick pad 101, do not need worry about brick pad 101 and press the.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. A conveyor for refractory firing, characterized by: including frame and mesa, the frame includes the panel, a plurality of rolling devices are installed to the bottom of panel, install on the rear end face of panel and hang the connecting piece, the mounting groove has been seted up on the preceding terminal surface of panel, install articulated frame in the mounting groove, articulated on the articulated frame have the couple, still install buffer on the preceding terminal surface of panel, the top of panel is provided with spacing frame, the mesa paves and is in the spacing frame, and be located in the spacing frame a plurality of air inlet ducts have been seted up on the panel.

2. A conveyor for refractory firing according to claim 1, characterized in that: buffer includes buffer board, elastic component and buffer beam, the buffer board with the buffer beam is connected, a plurality of buffering holes have been seted up on the preceding terminal surface of panel, the buffer beam is installed in the buffer hole, just the cover has on the buffer beam the elastic component, the buffer beam with form the stroke clearance between the buffer hole, the one end of elastic component is supported the bottom in buffer hole, the other end top of elastic component is on the buffer board, the buffer board with form the buffering clearance between the preceding terminal surface of panel.

3. A conveyor for refractory firing according to claim 2, characterized in that: the stroke gap is greater than or equal to the buffer gap.

4. A conveyor for refractory firing according to claim 3, characterized in that: the rolling device comprises roller supports arranged in pairs, rollers are rotatably arranged on the roller supports, two ends of each roller penetrate through the corresponding roller supports respectively, and idler wheels are arranged at the end parts of the two ends of each roller.

5. The conveying device for refractory firing according to any one of claims 1 to 4, characterized in that: the mesa includes the pad brick of a plurality of rectangles form, and is a plurality of the pad brick pieces together into the rectangle mesa, and adjacent be provided with the dilatation joint between the pad brick, the top of pad brick is the storing face, the bottom of pad brick is the holding surface, the chamber of ventilating has been seted up on the holding surface, a plurality of air channels have been seted up to the bottom in chamber of ventilating, just the air channel runs through the holding surface, all seted up a plurality of slots on the lateral wall all around of pad brick, it is double-phase adjacent after the pad brick pieces together, it is two relative the slot forms the constant head tank.

6. A conveyor for refractory firing according to claim 5, characterized in that: the bottom of the outer side wall of the periphery of the pad brick is also provided with a wedge-shaped surface, and after the two adjacent pad bricks are spliced, the two adjacent wedge-shaped surfaces form an inverted V-shaped groove.

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